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Hi all,

i've recently bought mgn15H ZF C precision carriage and a knokoff chinese rail.

It seems compatible and when i put it on the rail it moves and don't vibrate or swing. But it have a...

Hi all,

I found a specific mirror mount with a water cooler system. Is really necessary to cool mirrors?

Another question i want to make is related to beam combiners, how can they influence co2...

Hi all,
I want to ask you if you can provide me a list of DSP and Motor drivers from low cost to high quality and pro and con of that products.

Thank you.

Hi guys,
I need to find in Europe good suppliers for 2020 and 2040 aluminium profiles. I prefer an online shop where i can see prices and shipping cost directly and not inquires.

Thank you!

I think chinese knockoff. The carriage work very bad and i trash it. Rail seems to be good, i will try maybe another carriage.

I don't have any manuals and no part numbers.

They come already assembled.

The only documentation i have is this:
...

Hi all, i've recently bought an mgn15 rail with an mgn15h carriage to pass from delrin wheels and Vslot to mgn. But i've tryed mgn15h carriage and it's incredibly rigid to movements compared to...

Solved.

Thank you, can you tell me which type of mirror holder do you have? and if it use orings?

Hi all, i have some questions about mirrors and laser heads.

I see some people using HD disks like mirrors
- are they better than a cheap chinease mirrors set?
- machining this metal with normal...

I'm selling:

4 x Eccentric Spacers

1 x V-Slot Gantry Plate

4 x OpenBuilds Solid V Wheel Kit

at 25euros, new, unused, charge delivery costs to recipient.

I'm selling 20 stepper motors and 9 normal motors. You can see images on this link:

Assortimento 20 motori passo a passo e 9... a Asti - eBay Annunci

Total price is euro 70 tractables, charge...

Hi all,
I want to buy mgn15H 1000mm rails and 2 carriage at a good price. I've already found a price, but i want lower(or without shipping fees that are form china 40-50 dollars). Place to send...

Hi, i need a quote for a Laser tube 40W co2 and 60w co2 with power supply. The best price i've found is 230$ for 40w Co2 + 40w power supply with shipping fees included. I'm looking for something with...

Hi all,

I'm gooing to choice a motor for my project. I want to have low cost electronics but enough to run my cnc. Dimensions are 1000mmx450mm the movable axis is long 1000mm and it's weight is...

Hi, i see a lot of people using differents control boards and programs.
I see all use Mach3, why? i see it also doesn't support usb. Other people use grbl, others use reprap.
Can someone advice me...

Ok, thank you. So, if i use a T slot like this: 241772

It's 20mm x 20mm(small but seems resistant) of 400mm lenght, i will be sure that won't flex on 100g moving weight? So, do you advice me to...

I've found this:

MGN:
http://i01.i.aliimg.com/wsphoto/v0/1244084705_1/2pcs-9mm-guide-rail-linear-MGN9-L1000mm-miniature-linear-guide-rail-with-4pcs-MGN9C-Standard-linear.jpg

But seeing his...

It's very big. I don't want to build anything that big. The max weight and the only movable thing i will have on my movable Y axis is this:
...

I was worried about friction difference between bearings and roller skate bearings, there is a lot of difference?
Do you advice me flat bar, or a hollow flat bar? And what minimum dimensions of bar...

Hi all, i want to ask if someone have ever built a homemade Co2 40w power supply and if there's schematics.

Hi all, I'm going to build a CNC 40w laser. Dimensions i've choose for the laser was 1000mm x 1000mm , and the material are stainless chromed rods of 12 mm diameter. But, someone said me that, a...

Hi all, can someone send me a scematic of laser connections?

I need water pump connected to laser tube, a water flow safty control, water. Laser connected to ammeter and power supply. But how i...

Hi, i want to build a 2 axis CNC laser cutter. What mechanics i need?